@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* ==========================================
   GLOBAL DESIGN TOKENS & VARIABLES
   ========================================== */
:root {
    --bg-primary: #050505;
    --bg-secondary: #0c0c0c;
    
    /* Structural Brand Color (Strictly borders, lines, backgrounds, NOT text) */
    --accent-brand: #801e25;
    --accent-brand-hover: #a12830;
    
    /* High Contrast Text Highlight (Coral for text highlighting on dark bg) */
    --accent-text: #d88c91;
    
    /* High Contrast Body & Supporting Typography */
    --accent-secondary: #e0e0e0;
    --text-main: #f4f4f4;
    --text-muted: #a0a0a0;
    
    /* Fonts */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Montserrat', 'Open Sans', sans-serif;
    --font-script: 'Great Vibes', cursive;
    
    --transition-smooth: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.3s ease;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 62.5%; /* 1rem = 10px */
    background-color: var(--bg-primary);
    color: var(--text-main);
}

body {
    font-family: var(--font-sans);
    font-size: 1.6rem;
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

/* ==========================================
   HEADER & NAVIGATION (LUXURY NAVBAR)
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 3rem 5%;
    transition: var(--transition-smooth);
    background: linear-gradient(to bottom, rgba(5, 5, 5, 0.8) 0%, rgba(5, 5, 5, 0) 100%);
}

.header.scrolled {
    padding: 1.8rem 5%;
    background-color: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(128, 30, 37, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
}

.brand {
    display: flex;
    align-items: center;
    height: 6.5rem;
    transition: var(--transition-smooth);
}

.brand-logo {
    height: 100%;
    width: auto;
    display: block;
    transition: var(--transition-smooth);
}

.header.scrolled .brand {
    height: 5.2rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 1.3rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    color: var(--accent-secondary);
    padding: 1rem 0;
    position: relative;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background-color: var(--accent-text);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--text-main);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.active {
    color: var(--text-main);
}

.nav-link.active::after {
    width: 100%;
    background-color: var(--accent-text);
}

.nav-cta {
    background-color: transparent;
    border: 1px solid var(--accent-brand);
    color: var(--text-main);
    padding: 1.2rem 2.8rem;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.15rem;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.nav-cta:hover {
    background-color: var(--accent-brand);
    box-shadow: 0 0 15px rgba(128, 30, 37, 0.4);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 30px;
    height: 20px;
    justify-content: space-between;
    z-index: 110;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

/* ==========================================
   RODAPÉ (FOOTER)
   ========================================== */
.footer {
    background-color: #080808;
    border-top: 1px solid rgba(128, 30, 37, 0.1);
    padding: 5rem 5% 3rem;
    position: relative;
}

.footer-cta-container {
    max-width: 1200px;
    margin: 0 auto 4rem;
    background: linear-gradient(135deg, #121212 0%, #0a0a0a 100%);
    border: 1px solid rgba(128, 30, 37, 0.25);
    padding: 4rem 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    scroll-margin-top: 100px;
}

.footer-cta-text {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-cta-title {
    font-family: var(--font-serif);
    font-size: clamp(2.0rem, 3vw, 2.8rem);
    color: var(--text-main);
    font-weight: 400;
}

.footer-cta-sub {
    font-family: var(--font-sans);
    font-size: 1.4rem;
    color: var(--accent-secondary);
    font-weight: 300;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 1.2rem;
    background-color: #20ba5a;
    color: #ffffff;
    padding: 1.6rem 3.5rem;
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    border: 1px solid #20ba5a;
    box-shadow: 0 5px 15px rgba(32, 186, 90, 0.2);
}

.btn-whatsapp:hover {
    background-color: transparent;
    color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(32, 186, 90, 0.4);
}

.btn-whatsapp svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 8rem;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 6rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.footer-desc {
    font-family: var(--font-sans);
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--accent-secondary);
    line-height: 1.8;
}

.footer-col-title {
    font-family: var(--font-sans);
    font-size: 1.3rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-main);
    letter-spacing: 0.2rem;
    margin-bottom: 1rem;
    position: relative;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: -0.8rem;
    left: 0;
    width: 30px;
    height: 1px;
    background-color: var(--accent-brand);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-link {
    font-family: var(--font-sans);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--accent-secondary);
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--text-main);
    padding-left: 5px;
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    font-family: var(--font-sans);
    font-size: 1.4rem;
    color: var(--accent-secondary);
    line-height: 1.6;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.footer-contact-item.footer-address-link,
.footer-contact-item.footer-whatsapp-link {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

.footer-contact-item.footer-address-link:hover,
.footer-contact-item.footer-whatsapp-link:hover {
    color: var(--text-main);
    transform: translateX(4px);
}

.footer-contact-item.footer-address-link:hover span,
.footer-contact-item.footer-whatsapp-link:hover span {
    color: var(--text-main);
}

.footer-contact-icon {
    width: 16px;
    height: 16px;
    stroke: var(--accent-brand);
    stroke-width: 1.5;
    fill: none;
    transition: var(--transition-fast);
}

.footer-contact-item.footer-address-link:hover .footer-contact-icon,
.footer-contact-item.footer-whatsapp-link:hover .footer-contact-icon {
    stroke: var(--accent-text);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-sans);
    font-size: 1.2rem;
    color: var(--accent-secondary);
    font-weight: 300;
}

.footer-bottom-links {
    display: flex;
    gap: 3rem;
}

/* ==========================================
   SHARED DECORATORS & EDITORIAL HELPERS
   ========================================== */
.chapter-num {
    font-family: 'Playfair Display', 'Cinzel', serif !important;
    font-style: normal !important;
    font-weight: 600;
    font-size: 4.8rem !important;
    color: #c2595f !important;
    text-align: center;
    margin-bottom: 0.8rem;
    display: block;
    letter-spacing: 0.15em !important;
}

/* Regras de Tipografia e Parágrafos Editorial */
.chapter-text-block,
.chapter-paragraph,
p {
    text-align: left;
    line-height: 1.7;
}

.chapter-text-block {
    padding: 0 20px;
}

/* ==========================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================== */
@media (max-width: 1200px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 380px;
        height: 100vh;
        background-color: rgba(5, 5, 5, 0.98);
        backdrop-filter: blur(15px);
        border-left: 1px solid rgba(128, 30, 37, 0.2);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 4rem;
        padding: 8rem 2rem;
        transition: right 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.7);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.6rem;
        letter-spacing: 0.3rem;
    }

    .nav-cta {
        width: 100%;
        text-align: center;
        margin-top: 2rem;
    }
}

@media (max-width: 1024px) {
    .header {
        padding: 2.5rem 4%;
    }
}

@media (max-width: 900px) {
    .footer-cta-container {
        flex-direction: column;
        text-align: center;
        padding: 4rem 3rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 5rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .brand-logo {
        height: 3.8rem;
    }
}